remember, james holmes had a hundred-round clip on his gun. what's the most, like the biggest clips i can buy? >> 30 here, i think. >> even the clerk couldn't seem to figure out why he'd want a clip larger than 30 rounds. >> what you gonna use it for? >> more ammo, right? less time to reload. >> getting all the prairie dogs? >> dot paperwork. what do i have to do to buy this? >> do you have a driver's license, correct address, that hasn't expired. >> then he filled out the paperwork. he answered several questions, including, have you ever been convicted of a felony? >> no. have you ever, ever been committed to a mental institution? no. a little more than an hour later he was back to pick up his gun. the cost, $1,079.99. and there was one final check. >> my driver's license? >> actually, yes. just want to make sure it's you picking up your gun. >> about two hours later, he walked out with his gun. >> this is the assault rifle. the bottom line is, gander sports a its employees followed the colorado state law to a tee. >> yeah. >> they did everyt